There are total 3 hours or 180 minutes from 7pm to 10pm. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 6PM to 1AM | 10PM to 5PM | 1AM to 4AM |
| 10PM to 2AM | 11PM to 1PM | 10PM to 2PM |
| 4AM to 9AM | 9AM to 4AM | 2AM to 6PM |
| 3PM to 5PM | 2AM to 11PM | 9PM to 12AM |
| 3AM to 1PM | 9PM to 1AM | 3AM to 12PM |
| 6AM to 11PM | 4AM to 3PM | 6PM to 5PM |
